How many vertices does a closed cone have?

How do u combine like terms

I ran 12.8 miles in 1.6 hours what is the average number of miles I ran per hour

And oil spill spreads 25 sq meters every 1/4 hour. how much area does the oil spill covered after two hours?

Lauren describes a parabola where the focus has a positive, nonzero x coordinate. Which parabola (s) could Lauren be describing? Check all that apply. x2 = 4y x2 = - 6y y2 = x y2 = 10x y2 = - 3x y2 = 5x

In another country, a road sign reads "80 kilometers to the next gas station". How far is that distance to the nearest mile?

What is the letter x in the expression 3x^2-4

Is 5 (2x-3y) and 10x-3y equivalent?

Find an equation of the line that satisfies the given conditions. through (9, 7); perpendicular to the line y = 5

A pizza place near your office has small cheese pizzas for $4 and small pepperoni pizzas for $5. You are going to pick up pizzas for fourteen people in your office.

What is the absolute value from the numbers 3 to - 105